Land bridge between northeastern Asia and present day Alaska. 

A form of government in which people rule themselves. 

A movement of people or animals from one region to another.

People who hunted animals and gathered wild plants for foods. 

Climates & landscapes that surround living things.

Taught that people should live lives based on reason

Aboveground houses made of a heavy clay.

Underground ceremonial chambers at the center of each community

Developed a printing press that used moveable type

A great teacher, wanted to make people think and question their own beliefs. 

Philosopher & teacher, wrote "The Republic"  which describes an ideal society based on justice & fairness for everyone. 

A group' set of common values & traditions including language, government, and family relationships. 

Clear & ordered thinking

Rats were infected with it brought on ships; spread across Europe, killing about 25 million people. 

Known for his painting, sculpting, and architecture. 

Known for painting, sculpting, architecture, inventor, engineer, and mapmaker

Businesses in which a group of people invest together, they share the profits and losses

Native American carved images of ancestors or aimal spirts on tall, wooden poles.